000 00309nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a005.43
100 _aArcher Harris J
245 0 _aOperating Systems
250 _a2
260 _bTata Mcgraw Hill, New Delhi
_c2008
650 _aCOMPUTER
942 _cBK
999 _c17364
_d17364